Make hit testing work in layout2.dart

sky/engine/core/script/dart_controller.cc

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "sky/engine/config.h"
 #include "sky/engine/core/script/dart_controller.h"
 
 #include "base/bind.h"
 #include "base/logging.h"
 #include "base/single_thread_task_runner.h"
@@ skipping 240 matching lines @@
     {
       DartApiScope apiScope;
       Builtin::SetNativeResolver(Builtin::kBuiltinLibrary);
       Builtin::SetNativeResolver(Builtin::kMojoInternalLibrary);
       Builtin::SetNativeResolver(Builtin::kIOLibrary);
       BuiltinNatives::Init(BuiltinNatives::DartIOIsolate);
       // Start the handle watcher from the service isolate so it isn't available
       // for debugging or general Observatory interaction.
       EnsureHandleWatcherStarted();
       std::string ip = "127.0.0.1";
-      const intptr_t port = 0;  // Automatic port assignment.
+      const intptr_t port = 8181;  // DO NOT COMMIT

[eseidel, 2015/05/21 18:06:16]

Do not commit?

       const bool service_isolate_booted =
           DartServiceIsolate::Startup(ip, port, LibraryTagHandler, error);
       CHECK(service_isolate_booted) << error;
     }
     Dart_ExitIsolate();
     return isolate;
   }
 
   // Create & start the handle watcher isolate
   CHECK(kDartIsolateSnapshotBuffer);
@@ skipping 109 matching lines @@
                         nullptr,  // Isolate interrupt callback.
                         UnhandledExceptionCallback, IsolateShutdownCallback,
                         // File IO callbacks.
                         nullptr, nullptr, nullptr, nullptr, nullptr));
   // Wait for load port- ensures handle watcher and service isolates are
   // running.
   Dart_ServiceWaitForLoadPort();
 }
 
 } // namespace blink